| Business | Phone |
| Acme Lighting/Ems Inc 1001 S Galapago St, Denver 80223 | (303) 722-1900 |
| Duro-Test 1443 S Uinta Ct, Denver 80231 | (303) 750-7960 |
| Swan Supply Inc 2179 E 74th Ave, Denver 80229 | (303) 287-4332 |
| Western States Industries 4850 Nome St, Denver 80239 | (303) 375-1600 |
| Us Discount Lighting 1980 Quince St, Denver 80220 | (303) 388-0946 |
| Weiner Electric Supply Co 336 S Magnolia St, Denver 80224 | (303) 321-1772 |
| Suntronics 2924 W 20th Ave, Denver 80211 | (303) 534-3852 |
| Liesl Lighting & Electrical 2601 Walnut St, Denver 80205 | (303) 573-0074 |
| Light Bulb Supply Co 2010 Delgany St, Denver 80202 | (303) 295-1800 |
| Lights Etc Inc 1950 W 13th Ave # 1, Denver 80204 | (303) 893-0800 |
| Peak Lighting Products 1030 W Ellsworth Ave # G, Denver 80223 | (303) 757-7300 |